{"product_id":"14x2125-bike-inner-tubes","title":"14\" x 2.125\" Bike Inner Tubes - 2 Pack","description":"\u003ch2\u003e14x2.125 Bike Inner Tubes with Angled Valve Stem - Pack of 2\u003c\/h2\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQuantity: 2 inner tubes\u003c\/li\u003e\n\u003cli\u003eSize: 14 x 2.125 inches\u003c\/li\u003e\n\u003cli\u003eMaterial: Made from durable butyl rubber for shock absorption and puncture resistance\u003c\/li\u003e\n\u003cli\u003eValve Stem: Angled valve stem for easier access and inflation on smaller wheels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplaces \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e14x2.125\u003c\/li\u003e\n\u003cli\u003e57-254 (ETRTO)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTire Size: Fits 14-inch tires with a width of 2.125 inches\u003c\/li\u003e\n\u003cli\u003eVehicle Types: Electric bikes, e-bikes, electric scooters, and standard bicycles with 14-inch wheels\u003c\/li\u003e\n\u003cli\u003eConfirmed Fitment: Compatible with select models from Jetson and Gotrax using 14x2.125 tires\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible punctures, cuts, or holes in the tube\u003c\/li\u003e\n\u003cli\u003eFailure to hold air pressure after inflation\u003c\/li\u003e\n\u003cli\u003eDamaged, bent, or leaking valve stem\u003c\/li\u003e\n\u003cli\u003eTube becomes brittle or shows signs of cracking due to age\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBefore installing, inspect the inside of the tire and rim for sharp objects or debris\u003c\/li\u003e\n\u003cli\u003eLightly inflate the new tube before placing it inside the tire to prevent pinching and twisting\u003c\/li\u003e\n\u003cli\u003eEnsure the valve stem is correctly aligned and seated in the rim's valve hole\u003c\/li\u003e\n\u003cli\u003eUse tire levers to mount the tire bead, taking care not to pinch the new tube\u003c\/li\u003e\n\u003cli\u003eInflate to the pressure recommended on the tire's sidewall\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BlueStarsParts","offers":[{"title":"Default Title","offer_id":45371211448509,"sku":"AZ00201660","price":15.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2576\/7548\/files\/AZ00201660_1_54980106-964b-4e58-89fb-153d70ff63fe.jpg?v=1765275967","url":"https:\/\/bluestarspartstrend.com\/products\/14x2125-bike-inner-tubes","provider":"BlueStars Parts","version":"1.0","type":"link"}